Finding the Fourth Proportional to 11,436,355.17, 17,154,737.79 and 4,154,986.07
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Solution
The fourth proportional to 11,436,355.17, 17,154,737.79 and 4,154,986.07 is: 6,232,553.60
Step by Step Solution
- Step 1: Write the proportion equation
11,436,355.17 : 17,154,737.79 = 4,154,986.07 : x - Step 2: Convert to fraction form
11,436,355.17/17,154,737.79 = 4,154,986.07/x - Step 3: Cross multiply
11,436,355.17x = 17,154,737.79 × 4,154,986.07 - Step 4: Simplify right side
11,436,355.17x = 71,277,696,611,423.36 - Step 5: Solve for x
x = 71,277,696,611,423.36/11,436,355.17 - Step 6: Final answer
x = 6,232,553.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.